70668880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 173203200

約数和(自身を除く): 102534320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 193, 199, 230, 368, 386, 398, 460, 772, 796, 920, 965, 995, 1544, 1592, 1840, 1930, 1990, 3088, 3184, 3860, 3980, 4439, 4577, 7720, 7960, 8878, 9154, 15440, 15920, 17756, 18308, 22195, 22885, 35512, 36616, 38407, 44390, 45770, 71024, 73232, 76814, 88780, 91540, 153628, 177560, 183080, 192035, 307256, 355120, 366160, 384070, 614512, 768140, 883361, 1536280, 1766722, 3072560, 3533444, 4416805, 7066888, 8833610, 14133776, 17667220, 35334440, 70668880]

約数ペア:

[(1, 70668880), (2, 35334440), (4, 17667220), (5, 14133776), (8, 8833610), (10, 7066888), (16, 4416805), (20, 3533444), (23, 3072560), (40, 1766722), (46, 1536280), (80, 883361), (92, 768140), (115, 614512), (184, 384070), (193, 366160), (199, 355120), (230, 307256), (368, 192035), (386, 183080), (398, 177560), (460, 153628), (772, 91540), (796, 88780), (920, 76814), (965, 73232), (995, 71024), (1544, 45770), (1592, 44390), (1840, 38407), (1930, 36616), (1990, 35512), (3088, 22885), (3184, 22195), (3860, 18308), (3980, 17756), (4439, 15920), (4577, 15440), (7720, 9154), (7960, 8878)]